i use follow command,but can't install correctly... ECHO. ECHO Installing ATBCode 2.1 start /wait %systemdrive%\SOFTWARE\ATBCode21.exe /s Could someone help me follow is about the ATBCode information page: http://myweb.hinet.net/home2/danieloy/ATBSCODEC.htm download: http://myweb.hinet.net/home2/danieloy/ATBSCODEC.exe